<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\exception\UploadException;
use app\common\library\Upload;
use app\common\model\Area;
use app\common\model\Version;
use fast\Random;
use think\Env;
use OSS\OssClient;
use think\captcha\Captcha;
use think\Config;
use think\Db;
use think\Hook;
use app\common\controller\OssPolicyGenerator;

/**
 * 公共接口
 */
class Common extends Api
{
    protected $noNeedLogin = ['init', 'captcha','uploads'];
    protected $noNeedRight = '*';

    public function _initialize()
    {

        if (isset($_SERVER['HTTP_ORIGIN'])) {
            header('Access-Control-Expose-Headers: __token__');//跨域让客户端获取到
        }
        //跨域检测
        check_cors_request();

        if (!isset($_COOKIE['PHPSESSID'])) {
            Config::set('session.id', $this->request->server("HTTP_SID"));
        }
        parent::_initialize();
    }

    /**
     * 加载初始化
     *
     * @param string $version 版本号
     * @param string $lng 经度
     * @param string $lat 纬度
     */
    public function init()
    {
        if ($version = $this->request->request('version')) {
            $lng = $this->request->request('lng');
            $lat = $this->request->request('lat');

            //配置信息
            $upload = Config::get('upload');
            //如果非服务端中转模式需要修改为中转
            if ($upload['storage'] != 'local' && isset($upload['uploadmode']) && $upload['uploadmode'] != 'server') {
                //临时修改上传模式为服务端中转
                set_addon_config($upload['storage'], ["uploadmode" => "server"], false);

                $upload = \app\common\model\Config::upload();
                // 上传信息配置后
                Hook::listen("upload_config_init", $upload);

                $upload = Config::set('upload', array_merge(Config::get('upload'), $upload));
            }

            $upload['cdnurl'] = $upload['cdnurl'] ? $upload['cdnurl'] : cdnurl('', true);
            $upload['uploadurl'] = preg_match("/^((?:[a-z]+:)?\/\/)(.*)/i", $upload['uploadurl']) ? $upload['uploadurl'] : url($upload['storage'] == 'local' ? '/api/common/upload' : $upload['uploadurl'], '', false, true);

            $content = [
                'citydata'    => Area::getCityFromLngLat($lng, $lat),
                'versiondata' => Version::check($version),
                'uploaddata'  => $upload,
                'coverdata'   => Config::get("cover"),
            ];
            $this->success('', $content);
        } else {
            $this->error(__('Invalid parameters'));
        }
    }

    /**
     * 上传文件
     * @ApiMethod (POST)
     * @param File $file 文件流
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        //必须设定cdnurl为空,否则cdnurl函数计算错误
        Config::set('upload.cdnurl', '');
        $chunkid = $this->request->post("chunkid");
        if ($chunkid) {
            if (!Config::get('upload.chunking')) {
                $this->error(__('Chunk file disabled'));
            }
            $action = $this->request->post("action");
            $chunkindex = $this->request->post("chunkindex/d");
            $chunkcount = $this->request->post("chunkcount/d");
            $filename = $this->request->post("filename");
            $method = $this->request->method(true);
            if ($action == 'merge') {
                $attachment = null;
                //合并分片文件
                try {
                    $upload = new Upload();
                    $attachment = $upload->merge($chunkid, $chunkcount, $filename);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            } elseif ($method == 'clean') {
                //删除冗余的分片文件
                try {
                    $upload = new Upload();
                    $upload->clean($chunkid);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            } else {
                //上传分片文件
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $upload->chunk($chunkid, $chunkindex, $chunkcount);
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }
                $this->success();
            }
        } else {
            $is = Db::name('config')->where('id',19)->value('value');
            if ($is==1)
            {



            }else{
                $attachment = null;
                //默认普通上传文件
                $file = $this->request->file('file');
                try {
                    $upload = new Upload($file);
                    $attachment = $upload->upload();
                } catch (UploadException $e) {
                    $this->error($e->getMessage());
                }

                $this->success(__('Uploaded successful'), ['url' => $attachment->url, 'fullurl' => cdnurl($attachment->url, true)]);
            }

        }

    }


//    public function storage()
//    {
//
//        $accessKeyId  =  \think\Env::get('aliyunupload.access_key_id', '');
//        $accessKeySecret  =  \think\Env::get('aliyunupload.access_key_secret', '');
//        $endpoint = 'oss-cn-beijing.aliyuncs.com';
//        $bucket  = 'miting-xiazai';
//        $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);
//        $tmpUrl = $ossClient->generatePresignedUrl($bucket, 'GET', 3600);
//        parse_url($tmpUrl, PHP_URL_QUERY);
//        $tmpUrl=parse_str($tmpUrl,$temarr);
//        $tmpId=reset($temarr);
//
//        $expire = 3600; // 有效期，单位：秒
//        $policy = $this->generatePolicy($expire, 'uploads/');
//        // $bucketInfo = $ossClient->getBucketInfo($bucket);
//        $host = 'https://'.$bucket.'.'.$endpoint;
//
//
//        $signature = base64_encode(hash_hmac('sha1', $policy, $accessKeySecret, true));
//
//
//        $response = [
//            'policy' => $policy,
//            'accessid' => $tmpId,
//            'success_action_status' => 200,
//            'signature' => $signature,
//            'host' => $host
//        ];
//        return $this->success(0, '成功', $response);
//    }


    public function uploads(){
//        $path=$this->request->post("data");
//        $name=$this->request->post("name");
        $res = $this->storage_save();
        $this->success('success',$res);

    }
    function storage_save()
    {
        $newurl = $this->auth->id;
        $accessKeyId  =   Env::get('aliyunupload.access_key_id', '');
        $accessKeySecret  = Env::get('aliyunupload.access_key_secret', '');
        $endpoint  = Env::get('aliyunupload.endpoint', '');
        $bucket  = Env::get('aliyunupload.bucket', '');
//        $accelerate=Config::get('site.accelerate');
        // 存储空间名称
        $object = 'uploads/'.$newurl.date('Ymd');
        $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);//引用
        $oss = Db::name('config')->where('id',19)->value('value');

        if($oss){
            // 创建Policy生成器实例

            // 生成Policy
            $expire = 100; // 有效期，单位：秒
            $policy = $this->generatePolicy($expire);
            $bucketInfo = $ossClient->getBucketInfo($bucket);
            $host = 'https://'.$bucket.'.'.$endpoint;
//            if($accelerate){
//                $host='https://'.$accelerate;
//            }
            $signature = base64_encode(hash_hmac('sha1', $policy, $accessKeySecret, true));
            $tmpUrl = $ossClient->generatePresignedUrl($bucket, 'GET', 3600); // 生成临时URL，这里返回的是临时ID
            parse_url($tmpUrl, PHP_URL_QUERY);
            $tmpUrl=parse_str($tmpUrl,$temarr);
            $tmpId=reset($temarr);
            $response = [
                'policy' => $policy,
                'object' => $object,
                'OSSAccessKeyId' => $tmpId,
                'success_action_status' => 200,
                'signature' => $signature,
                'host' => $host
            ];
            $this->success('success',$response);
        }
        $res = $ossClient->uploadFile($bucket, $object);//上传
        return $res;
    }
    public function generatePolicy($expire=50)
    {
        $bucket  = 'weijiuquan';
        $policy = [
            'expiration' => $this->gmtIso8601(time() + $expire),
            'conditions' => [
                ['eq', '$bucket', $bucket],
//                ['content-length-range', 0, 1024000] // 限制文件大小范围100m
            ]
        ];

        return base64_encode(json_encode($policy));
    }

    private function gmtIso8601($time)
    {
        $dtStr = date("c", $time);
        $mydatetime = new \DateTime($dtStr);
        $expiration = $mydatetime->format(\DateTime::ISO8601);
        $pos = strpos($expiration, '+');
        $expiration = substr($expiration, 0, $pos);

        return $expiration . "Z";
    }

    /**
     * 验证码
     * @param $id
     * @return \think\Response
     */
    public function captcha($id = "")
    {
        \think\Config::set([
            'captcha' => array_merge(config('captcha'), [
                'fontSize' => 44,
                'imageH'   => 150,
                'imageW'   => 350,
            ])
        ]);
        $captcha = new Captcha((array)Config::get('captcha'));
        return $captcha->entry($id);
    }
}
